solve 3x/5 + 13/12=7x/15-13/20
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Answered by
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Answer:
-13
Step-by-step explanation:
3x/5 + 13/12 = 7x/15 - 13/20
=> 3x/5 -7x/15 = -13/20 - 13/12
=> (9x - 7x)/15 = (-39-65)/60
=> 2x/15 = -104/60
=> 2x*60 = -104*15
=> 2x = (-104*15)/60
=> 2x = -26
=> x = -26/2
=> x = -13
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